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ABB S281-K3 — Miniature Circuit Breakers (MCB)

ABB S281-K3 Circuit Breaker, Din Rail Mount, Current Product

MPNS281-K3

ABB, S281-K3, Din Rail Mount Circuit Breaker, current production, 0.13 kgs.

$40.44Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

S281-K3 — Specifications
ParameterValue
Weight0.13 kgs

Product details

ABB, S281-K3, Din Rail Mount Circuit Breaker, current production, 0.13 kgs.

Frequently asked questions

Where can I buy S281-K3?

S281-K3 is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

Will S281-K3 drop into a panel specified around S273-K6A without rewiring?

No, the S281-K3 is a single-pole breaker, while the S273-K6A is a three-pole unit. They share the same DIN-rail mounting system but differ in pole count and width (18 mm vs 54 mm). A panel wired for three-pole protection would need rewiring to use a single-pole breaker.

MPN
S281-K3